Portion of a nordic ski binding



FIG. 1 is a top, first side perspective view of a portion of a Nordic ski binding;

FIG. 2 is a top view of the portion of the Nordic ski binding of FIG. 1;

FIG. 3 is a second side view of the portion of the Nordic ski binding of FIG. 1; and,

FIG. 4 is a top, second side perspective view of the portion of the Nordic ski binding of FIG. 1

The broken (dashed) lines shown in FIGS. 1 through 4 are included for the purpose of illustrating environmental elements only and form no part of the claimed design. 

We claim the ornamental design for a portion of a Nordic ski binding, as shown and described. 